Swivel arm for supporting data processing equipment



FIG. 1 is a top perspective view of the swivel arm for supporting data processing equipment showing my new design;

FIG. 2 is an enlarged top perspective view thereof with the arm shown in an alternate position;

FIG. 3 is a front perspective view thereof; and

FIG. 4 is a rear perspective view thereof. 

The ornamental design for a swivel arm for supporting data processing equipment, as shown and described. 